/*
* Copyright 1999-2010 Luca Garulli (l.garulli--at--orientechnologies.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.orientechnologies.orient.test.database.auto;
import java.util.List;
import org.testng.Assert;
import org.testng.annotations.Parameters;
import org.testng.annotations.Test;
import com.orientechnologies.orient.core.db.graph.ODatabaseGraphTx;
import com.orientechnologies.orient.core.db.graph.OGraphElement;
import com.orientechnologies.orient.core.db.graph.OGraphVertex;
import com.orientechnologies.orient.core.metadata.schema.OClass;
import com.orientechnologies.orient.core.sql.query.OSQLSynchQuery;
@Test
public class GraphTest {
private ODatabaseGraphTx database;
@Parameters(value = "url")
public GraphTest(String iURL) {
database = new ODatabaseGraphTx(iURL);
}
@SuppressWarnings("unused")
@Test
public void populate() {
database.open("admin", "admin");
OClass vehicleClass = database.getMetadata().getSchema().getClass("GraphVehicle");
// if (vehicleClass != null) {
// database.getMetadata().getSchema().dropClass("GraphCar");
// database.getMetadata().getSchema().dropClass("GraphMotocycle");
// database.getMetadata().getSchema().dropClass("GraphVehicle");
//
// vehicleClass = database.getMetadata().getSchema()
// .createClass("GraphVehicle", database.getMetadata().getSchema().getClass(OGraphVertex.class));
//
// database.getMetadata().getSchema().createClass("GraphCar", vehicleClass);
// database.getMetadata().getSchema().createClass("GraphMotocycle", vehicleClass);
// }
int existants = database.query(new OSQLSynchQuery<OGraphVertex>("select from GraphVehicle")).size();
OGraphVertex carNode = database.createVertex("GraphCar").set("brand", "Hyundai").set("model", "Coupe").set("year", 2003).save();
OGraphVertex motoNode = database.createVertex("GraphMotocycle").set("brand", "Yamaha").set("model", "X-City 250")
.set("year", 2009).save();
List<OGraphVertex> result = database.query(new OSQLSynchQuery<OGraphVertex>("select from GraphVehicle"));
Assert.assertEquals(result.size(), 2 + existants);
for (OGraphVertex v : result) {
Assert.assertTrue(v.getDocument().getSchemaClass().isSubClassOf(vehicleClass));
}
database.close();
}
@Test(dependsOnMethods = "populate")
public void testMultiEdgeWithSameVertex() {
database.open("admin", "admin");
OGraphVertex lucaNode = database.createVertex().set("name", "Luca").set("surname", "Garulli").save();
OGraphVertex carNode = database.createVertex("GraphCar").set("brand", "Hyundai").set("model", "Coupe").set("year", 2003).save();
OGraphVertex motoNode = database.createVertex("GraphMotocycle").set("brand", "Yamaha").set("model", "X-City 250")
.set("year", 2009).save();
lucaNode.link(carNode).setLabel("drives");
lucaNode.link(carNode).setLabel("owns");
lucaNode.link(motoNode).setLabel("owns");
lucaNode.save();
database.close();
database.open("admin", "admin");
List<OGraphElement> result = database.query(new OSQLSynchQuery<OGraphElement>("select from V where name = 'Luca'"));
Assert.assertEquals(result.size(), 1);
lucaNode = (OGraphVertex) result.get(0);
Assert.assertEquals(lucaNode.getOutEdgeCount(), 3);
Assert.assertEquals(lucaNode.getInEdgeCount(), 0);
lucaNode.unlink(carNode);
Assert.assertEquals(lucaNode.getOutEdgeCount(), 1);
Assert.assertEquals(lucaNode.getInEdgeCount(), 0);
database.close();
}
}